... energy spikeRS-232 to RS-422/485 converter with RTS+/- CTS+/- supportRS-422/485 Auto Identify and Switch technology enable device ... MaleRS-422/485 Mini BlockData SignalRS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, RI, GNDRS-422: TxD+, RxD+, TxD-. RxD ... -, RTS+, CTS+, RTS-, CTS-, GNDRS-485: Data+, Data-, RTS, CTS, GNDDTE/DCE SelectRS-232 DTE/DCE DIP ...